The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2018

Filed:

Jan. 08, 2016
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jin Bum Kim, Seoul, KR;

Chul Sung Kim, Seongnam-si, KR;

Kang Hun Moon, Incheon, KR;

Yang Xu, Suwon-si, KR;

Bon Young Koo, Suwon-si, KR;

Assignee:

SAMSUNG ELECTRONICS CO., LTD., Samsung-ro, Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 27/088 (2006.01); H01L 29/417 (2006.01); H01L 29/78 (2006.01); H01L 29/08 (2006.01); H01L 29/161 (2006.01); H01L 29/36 (2006.01); H01L 29/45 (2006.01); H01L 29/66 (2006.01); H01L 27/11 (2006.01); H01L 29/775 (2006.01); H01L 29/06 (2006.01);
U.S. Cl.
CPC ...
H01L 29/41791 (2013.01); H01L 29/0847 (2013.01); H01L 29/161 (2013.01); H01L 29/36 (2013.01); H01L 29/41758 (2013.01); H01L 29/45 (2013.01); H01L 29/66795 (2013.01); H01L 29/785 (2013.01); H01L 27/1104 (2013.01); H01L 29/0673 (2013.01); H01L 29/775 (2013.01);
Abstract

A semiconductor device includes a substrate having an upper surface, a plurality of active fins on the substrate, a gate electrode crossing the plurality of active fins, and at each side of the gate electrode, a source/drain region on the plurality of active fins. The source/drain region may include a plurality of first regions extending from the active fins, and a second region between each of the plurality of first regions. The second region may have a second germanium concentration greater than the first germanium concentration. The source/drain region may be connected to a contact plug, and may have a top surface that has a wave shaped, or curved surface. The top surface may have a larger surface area than a top surface of the contact plug.


Find Patent Forward Citations

Kim, Jin. (2018). Semiconductor device having contact plugs (U.S. Patent No. 9859387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9859387

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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